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Jeez, all tracks in Australia have a 75Db @ 30 metres drive-by for non-race days and open race days are 95Db @ 30 metres drive by and it is rigidly
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#1 (permalink) |
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A True Z Fanatic
Join Date: Dec 2009
Location: 03350 Australia
Posts: 1,516
Drives: 09 Nissan 370Z M6
Rep Power: 39975 ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Jeez, all tracks in Australia have a 75Db @ 30 metres drive-by for non-race days and open race days are 95Db @ 30 metres drive by and it is rigidly enforced .. too noisy you are black-flagged and asked to fix it.
Go out again and breach the limit, regardless of what you did, and you go home !! |
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#2 (permalink) | |
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A True Z Fanatic
Join Date: May 2012
Location: Whales Vagina
Posts: 4,586
Drives: the speed limit...
Rep Power: 122869 ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Quote:
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#3 (permalink) |
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Base Member
Join Date: Jul 2013
Location: Memphis, TN
Posts: 155
Drives: '13 370Z MBlue 6MT
Rep Power: 14 ![]() |
Well I hate to toot my on horn but my set up may bridge the gap for you.Ppe lth + fi cbe = drone The system is perfect now. I find myself driving with the radio off; no headaches.
__________________
'13 370Z Midnight Blue 6MT / Touring Sport w/nav / PPE Long Tube Racing Headers / FI TDX 10" Resonator w/CF mufflers / K&N Drop-Ins / ZSpeed Underbody Shroud v2 / DRL 'always on' Mod |
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#4 (permalink) | |
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A True Z Fanatic
Join Date: May 2013
Location: Columbus, OH
Posts: 5,051
Drives: 2013 Silver 370z
Rep Power: 3391 ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Quote:
For bikes it was some crazy test of like a db meter at 3-4 feet at a 45* angle from the tip with the motor reved to half of redline. That test couldn't be over 105db.
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13 370z- |
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